HOW TO UNLOCK HUAWEI MODEM STICKS
A. HOW TO GET YOUR UNLOCK CODE
Proceed here: http://www.modemunlock.com/huawei-code-calculator/
Type your IMEI on the type box. (To get your IMEI, Go to Dashboard>Tools>Diagnostics)
Do not close the tab. You will need the codes for the next phase.
B. DOWNLOAD AND INSTALLATION OF NEW DASHBOARD
Get it here: http://mediafire.com/?3e8qou77cbecdnr
Install the dashboard. *Do not uninstall the old dashboard.*
C. UNLOCKING PROCESS
Remove your modem stick, replace it with other sim. (Kung sa Globe locked, use Smart or Sun. Kung sa Smart naman, use Globe or Sun.)
Insert the dongle. Use the newly installed Dashboard.
It should ask you to input the unlock code. Use the new algo, if it didn't work, use the old.
Tested on Globe Tattoo 4G Flash (Huawei E357)
source : Symbianize Hacker fb group